quick and dirty fix for hiredis bug creating problem with the new redis-cli...

quick and dirty fix for hiredis bug creating problem with the new redis-cli connect commmand. Also change prompt when redis-cli is not connected

deps/hiredis/hiredis.c

@@ -664,6 +664,7 @@ void __redisSetError(redisContext *c, int type, const sds errstr) {
 
 static redisContext *redisContextInit() {
     redisContext *c = calloc(sizeof(redisContext),1);
+    c->fd = -1; /* quick fix for a bug that should be addressed differently */
     c->err = 0;
     c->errstr = NULL;
     c->obuf = sdsempty();

src/redis-cli.c

@@ -412,7 +412,7 @@ static void repl() {
     sds *argv;
 
     config.interactive = 1;
-    while((line = linenoise("redis> ")) != NULL) {
+    while((line = linenoise(context ? "redis> " : "not connected> ")) != NULL) {
         if (line[0] != '\0') {
             argv = sdssplitargs(line,&argc);
             linenoiseHistoryAdd(line);